发明名称 Method and system for allowing access to traditional voice mail and interactive voice response systems over internet-like networks
摘要 A method and system for accessing a remote system via a computer connected to a packet data network, comprises a Packet Data Network Gateway (PDNG) is connected to the packet data network. The PDNG receives a signal representing a DTMF tone transmitted from the computer, generates the DTMF tone at corresponding to the received signal, and transmits the generated DTMF tone to the remote system. The PDNG receives a response from the remote system and creates at least one voice packet for transmission to the computer over the packet data network. The remote system may be a voice messaging system or an interactive voice response (IVR) system.
申请公布号 US6385202(B1) 申请公布日期 2002.05.07
申请号 US19970942426 申请日期 1997.10.01
申请人 AT&T CORP. 发明人 KATSEFF HOWARD PAUL;PURDY K HAL;ROBINSON BETHANY SCOTT
分类号 H04M7/00;(IPC1-7):H04L12/56;H04L12/66 主分类号 H04M7/00
代理机构 代理人
主权项
地址